#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>

int main()
{
	int n = 0;
	scanf("%d", &n);
	int i = 0;

	for (i = 0; i < n; i++)
	{
		int j = 0;
		for (j = 0; j < n; j++)
		{
			printf("* ");
		}
		printf("\n");
	}
	return 0;
}